SazPac PrePack Screens

SazPac PrePack screens offer a robust and economical solution as an alternate to gravel pack in certain applications or used as a screen in gravel pack applications where achieving 100% packing is difficult – risk of premature screen outs.  The PrePack screen will act as back-up against voids.

Features and Benefits

  • Available in various configuration of Wire Wrapped inner screen jacket and outer screen jacket
  • Consists of Keystone shaped jacket wire and round wire as support rod providing a high flow and strong screen construction
  • Available in various sand packing – ceramic proppant, resin coated gravel, natural gravel.
  • Available in various base pipe sizes and net screen lengths.
  • High open flow area and sand retention characteristics
  • Rigorous Q&A process ensures no voids in the proppant pack
  • Long Life performance in harsh environment
  • Rig time saving

Applications

  • Economic solution as compared with gravel pack
  • Shallow wells and workover programs where sand control is required, but budget limitations on doing side tracks
  • Open Hole and Cased hole completions
  • Vertical, deviated and horizontal completions for oil and gas wells
SazPac PrePack Screen1
SazPac PrePack Screen2

SazPac physical dimensions

Basepipe Nominal OD (in) Nominal ID inches (ppf) Gravel thickness (inches) Screen OD (in) Perf size (in) Perf Density  (HPF) Pipe Open Flow Area (%)
2.375 1.995 (4.6) 0.250 3.577 0.375 48 5.9%
2.875 2.441 (6.4) 0.250 4.077 0.375 60 6.1%
3.5 2.992 (9.2) 0.250 4.702 0.375 72 6.0%
4 3.476 (11) 0.250 5.202 0.5 48 6.2%
4.5 4.000 (11.6) 0.250 5.702 0.5 60 6.9%
5 4.408 (15) 0.250 6.202 0.5 60 6.2%
5.5 4.892 (17) 0.250 6.702 0.5 72 6.8%
6.625 5.921 (24) 0.250 7.835 0.5 84 6.6%
7 6.276 (26) 0.250 8.202 0.5 84 6.2%

Notes:
Screens available with API/Premium/Flush thread connections